E3. Bid Award - Inflow and Infiltration201 Is' Avenue East
- PO Box 1997
Kalispell, MT 59903
Phone: 406-758-7720
PUBLIC i oPHVK DEf' 4-fZTMENT' J Fax: 406-758-7831
www.kalispell.com /public works
MEMORANDUM
DATE: April 30, 2018
TO: Doug Russell, City Manager
FROM: Tom Tabler, PE, Civil Engineer
CC: Susie Turner, PE, Public Works Director
SUBJECT: 2018 Inflow and Infiltration Mitigation Project
MEETING: May 7, 2018
BACKGROUND: The 2018 Inflow and Infiltration Mitigation Project is a sanitary sewer
rehabilitation project selected to reduce ground water inflow and infiltration into selected sewer
mains and reduce fresh water flows to the City of Kalispell sanitary treatment plant. The project
will also stop/reduce the continuing growth of tree root intrusion into the selected sewer mains.
Select sanitary sewer manholes along the selected alignments are also proposed be lined using
similar construction materials and techniques to the sewer mains.
The project is located in three different locations within the City of Kalispell and was solicited as
a Base Bid and Additive Alternate as follows:
1. Base Bid — Area one is located along 3rd Alley West, from 1 Ith Street West to l Ot" Street
West. Area two is located along 5t" Alley East, from 1 Ot" Street East to its northern
terminus north of 7t" Street East.
2. Additive Alternate — Area three is located along 6"' Alley WN, from West Wyoming
Street to West Colorado Street.
Bids were received on Thursday April 19, 2018 at 3:30 PM. Two responsive bids were received
for the project:
Contractor:
Insituform Technologies
Planned and Engineered Construction
Total Base Bid Price
$167,401.00
$215,000.00
Engineer's 2018 Estimate $167,875.00
As noted, area three was bid as an Additive Alternate to the Contract. If the Additive Alternate is
added to the project the total pricing adjusts accordingly:
Contractor:
Insituform Technologies
Planned and Engineered Construction
Total Bid Price with Additive Alternate
$186,358.00
$250,000.00
Engineer's 2018 Estimate $219,171.00
References for Insituform Technologies were contacted and phone interviewed. Insituform
Technologies was determined to be a responsive and responsible contractor successfully
completing similar projects.
STAFF RECOMMENDATIONS: Award the base bid and additive alternate for the 2018 Inflow
and Infiltration Mitigation Project to Insituform Technologies.
ACTION REQUESTED: Motion to award the 2018 Inflow and Infiltration Mitigation Project to
Insituform Technologies with the execution of the total amount bid for $186,358.00.
FISCAL EFFECTS: The total project construction cost will be funded by the Sewer Fund (5310).
Line item 5310-454-430630-962 (Sewer Main Slip Lining) has adequate funds for the completion
of this project with a current balance of $195,000.
ALTERNATIVES: As suggested and approved by the City Council.
ATTACHMENTS: Bid Analysis.
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